- adapt
- ocean
- border
- climate
- coast
- degrees
- delta
- desert
- environment
- environment concerns/issues
- forest
- geographic characteristics
- grasslands
- human/environmental interaction
- island
- landforms
- lake
- latitude/longitude
- legend/key
- migrate/migration/immigration
- mountain
- natural environment
- pampas
- physical map
- plains
- plateau
- political map
- population density
- rainforest
- region
- resources
- river
- settlement
- technology
- transportation
- tundra
- valley
- vegetation
- Equator
- peninsula
